Documentation for Excel Functions (2003, 2007, 2010, 2013)

In my previous post, List of Excel Functions, I have listed all Excel Functions irrespective of versions (since 2013). But, I haven't provided description to all of the functions because there are almost 461 Excel Functions available. It is time consuming. So, I just found the descriptions in the microsoft website so thought it will be very useful for you (like me).

Before giving you the link, here are the number of functions available in each branch.